Factory Supply Intermediate Benzidine CAS 92-87-5
Model NO.
92-87-5
Colour
White
Storage Condition
Store at Rt
Transport Package
Aluminium Foil Bag
Specification
kg
Trademark
FOUSI
Origin
China
HS Code
2921590020
Production Capacity
100000kg/Month
Reference Price
$ 27.00 - 72.00
Description
Product Description
Factory Supply Intermediate Benzidine CAS 92-87-5
| Product Name: | Benzidine |
| Synonyms: | [1,1'-Biph enyl]-4,4'-diamine;4,4'-bianiline;4,4'-biph enylenediamine;4,4'-diamino-bipheny;4,4'-diaminodiphenyl;benzydyna(polish);biph enyl -4,4'-ylenediamine;Biph enyl,4,4'-diamino- |
| CAS: | 92-87-5 |
| MF: | C12H12N2 |
| MW: | 184.24 |
| EINECS: | 202-199-1 |
| Product Categories: | Intermediates of Dyes and Pigments;Azo dye;Amines;Aromatics;Method 8270More...Close...;8000 Series Solidwaste Methods;A-BMethod Specific;Aryl Amines MAK III, Category 1Alphabetic;Alpha Sort;Analytical Standards;AromaticsChemical Class;AromaticsMethod Specific;BenzidinesEPA;Chemical Class;B;BA - BHEnvironmental Standards;Benzidines;Oeko-Tex Standard 100;Volatiles/ Semivolatiles |
| Melting point | 127-128 °C |
| Boiling point | 402°C |
| density | 1.25 |
| vapor pressure | Based on the specific vapor density value of 6.36 (Sims et al., 1988), the vapor pressure wascalculated to be 0.83 at 20 °C. |
| refractive index | 1.6266 (estimate) |
| Fp | 11 °C |
| storage temp. | 2-8°C |
| solubility | Soluble in ethanol (U.S. EPA, 1985) and ether (1 g/50 mL) (Windholz et al., 1983) |
| pka | 4.66(at 30ºC) |
| form | neat |
| color | Grayish-yellow, crystalline powder; white or sltlyreddish crystals, powder |
| Water Solubility | Sparingly soluble. <0.1 g/100 mL at 22 ºC |
| Merck | 13,1077 |
| BRN | 742770 |
Important dye intermediates, benzidine and its derivatives can be used to make direct dyes, acid dyes, vat dyes, ice dyed dyes, sulfur dyes, reactive dyes and organic pigments. More than 250 dyes are made from benzidine, of which the most important is the direct black EW. The benzidine yellow is a widely used organic pigment.
Organic Intermediate
-
Ethyl 1, 2-Dihydro-2- Ethoxy -1-Quinolinecarboxylate CAS 16357-59-8 N-Ethoxycarbonyl-2- Ethoxy -1, 2-Dihydroquinoline
Big Discount Purity 99% CAS 2943 -75-1 Triethoxyoctyls Ilane A137 (couplingagent)
Factory Supply CAS 501 -30-4 Skin Whitening 99.8% Kojic Acid Powder with 100% Safe Delivery
Pharmaceutical Research Intermediates 4-Hydroxyphenethyl Alcohol Tyrosol CAS 501 -94-0
Tenofovir Alafenamide Raw Powder CAS 379270-37-8 Used in Treat HIV Hepatitis B
Factory Supply Emtricitabine 143491-57-0 for Chronic Hepatitis B
Directly Supply Dl-Camphorquinone CAS No. 10373 -78-1 with High Quality
Selling Cheap 3, 4-Dihydroxybenzophenone CAS 10425- 11 -3
Provide High Quality Research Reagent 2, 4-Dichloro-5-Methoxyaniline CAS98446-49-2
Grape Skin Extract Antixoidant Resveratrol Powder 98% Synthetic CAS 501 -36-0
Top Grade Emtricitabine 143491-57-0 for Chronic Hepatitis B
Puya Supply Malotilate CAS 59937-28-9 Treatment of Hepatitis
Powder (p-Chlorophenyl) Trimethoxysil Ane CAS No. 35692 -30-9 Factory Direct Sell
Export Organic Reagent C8h10o2 CAS 501 -94-0 4-Hydroxyphenethyl Alcohol 99% Purity
USP High Quality 99% Entecvir CAS 142217 69 4 Powder for Hepatitis B Treatment
Top Selling High Purity in Stock 2 2'-Bipyridine CAS 366 -18-7